A true/false test has 50 questions. If a student is simply guessingat the answer
ID: 2914738 • Letter: A
Question
A true/false test has 50 questions. If a student is simply guessingat the answers, (a) What is the probability of guessing correctly for any question?(Use 2 decimal places.) p =(b) On average, how many questions would a student get correct forthe entire test? (Answer as a whole number.) =
(c) What is the probability that a student would get more than 30answers correct simply by guessing? (Use 4 decimal places.) p(X > 30) =
(d) What is the probability that a student would get 30 or moreanswers correct simply by guessing? (Use 4 decimal places.) p(X 30) =
(a) What is the probability of guessing correctly for any question?(Use 2 decimal places.) p =
(b) On average, how many questions would a student get correct forthe entire test? (Answer as a whole number.) =
(c) What is the probability that a student would get more than 30answers correct simply by guessing? (Use 4 decimal places.) p(X > 30) =
(d) What is the probability that a student would get 30 or moreanswers correct simply by guessing? (Use 4 decimal places.) p(X 30) =
p =
Explanation / Answer
can you fix c and d ? its not correct. Thanks
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